import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import Vue from 'vue'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 20000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getToken()
    }
    config.withCredentials = true
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    Vue.prototype.$loadingclose()

    if (!res.code ) {
     
      if(res.message.indexOf('exrick')==-1)
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })
      else
      Message({
        message: '服务器异常,请稍候重试',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      
      return Promise.reject(new Error(res.message || 'Error'))
    }
    else if (res.code === 666 || res.code === 50012 || res.code === 50014) {
      // to re-login
      MessageBox.confirm('您已注销，您可以取消停留在此页，或重新登录', '确认注销', {
        confirmButtonText: '重新登录',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        store.dispatch('user/resetToken').then(() => {
          location.reload()
        })
      })
    }
    
    
    
    else {
      return res
    }
  },
  error => {
     
    console.log('err' + error) // for debug
    Message({
      message: '服务器异常', // error.message
      type: 'error',
      duration: 5 * 1000
    })
    console.log('error')
    Vue.prototype.$loadingclose()
    //  store.dispatch('user/resetToken').then(() => {
    //    console.log('error2')
    
    //  },
    // err=>{
    //    console.log('error3')
     
     
    //  })

    MessageBox.confirm('您已注销，您可以取消停留在此页，或重新登录', '确认注销', {
      confirmButtonText: '重新登录',
      cancelButtonText: '取消',
      type: 'warning'
    }).then(() => {
      store.dispatch('user/resetToken').then(() => {
        location.reload()
      })
    })


   
    return Promise.reject(error)
  }
)

export default service
